65459590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 138501792

約数和(自身を除く): 73042202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1297, 1442, 2594, 3605, 5047, 6485, 7210, 9079, 10094, 12970, 18158, 25235, 45395, 50470, 63553, 90790, 127106, 133591, 267182, 317765, 635530, 667955, 935137, 1335910, 1870274, 4675685, 6545959, 9351370, 13091918, 32729795, 65459590]

約数ペア:

[(1, 65459590), (2, 32729795), (5, 13091918), (7, 9351370), (10, 6545959), (14, 4675685), (35, 1870274), (49, 1335910), (70, 935137), (98, 667955), (103, 635530), (206, 317765), (245, 267182), (490, 133591), (515, 127106), (721, 90790), (1030, 63553), (1297, 50470), (1442, 45395), (2594, 25235), (3605, 18158), (5047, 12970), (6485, 10094), (7210, 9079)]